A single-column distribution substation is a type of station in which the transformer is placed on a single steel pillar or a centrifugal concrete pillar. Other parts are made of galvanized steel sheet, 2mm thick and powder coated.

Distribution substation is used in transmission network and distribution 15 ~ 24kV, machine power ≤ 630kVA.

The station is installed outdoors and is used in public places with narrow spaces, high population density such as: commercial centers, high-rise buildings, hospitals, airports, metro, sidewalks, public. In addition, it is also used in industrial zones, manufacturing plants.